★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
InsideArbitrage vs InsiderScore (VerityData | InsiderScore)
InsideArbitrage
Best for news and calendar
From $100/mo
InsiderScore (VerityData | InsiderScore)
Best for APIs & data feeds and flags
Subscription
Outbound links may include affiliate or sponsor codes.
The verdict
The bottom line
InsideArbitrage and InsiderScore (VerityData | InsiderScore) cover a lot of the same ground (5 shared categories, including alerts, corporate actions & special situations, and insider data), so for the basics you won't go far wrong with either. InsideArbitrage simply does more: 18 categories to InsiderScore (VerityData | InsiderScore)'s 7, including news, calendar, and dividends. InsiderScore (VerityData | InsiderScore) counters by keeping things simpler.
Key differences at a glance
- Asset coverage
- InsiderScore (VerityData | InsiderScore)Adds options and bonds
- Broader coverage
- InsideArbitrage18 vs 7 categories
- API access
- InsiderScore (VerityData | InsiderScore)
- Beginner friendly
- InsideArbitrage
Choose
InsideArbitrage if…
- You care about news, calendar, and dividends, things InsiderScore (VerityData | InsiderScore) doesn't offer
- You're newer to investing and want something approachable
Choose
InsiderScore (VerityData | InsiderScore) if…
- You want an API so you can script or automate things
- You care about APIs & data feeds and flags, things InsideArbitrage doesn't offer
Comparison snapshot
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | From $100/mo | Subscription |
Free tier | No | No |
Free trial | — | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | No | Yes |
Broker sync | No | No |
Integrations | — | SFTP, VerityRMS +2 more |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Intermediate, Advanced |
Best for | — | — |
Categories covered | 18 | 7 |
Regions | North America | North America |
| Data & capabilities | ||
Data quality | 4 signals: Latency: Real-time and End of Day, Granularity: EOD +2 more | 4 signals: Latency: Real-time and End of Day, Granularity: EOD +2 more |
Capabilities | Universe builder | — |
| Try it | Visit InsideArbitrage | Visit InsiderScore (VerityData | InsiderScore) |
Standout features
What InsideArbitrage does best
- Merger Arbitrage Tool with announced‑deal lists, spread tracking, calendars and deal updates; ‘Deals in the Works’ and deal post‑mortems.
- Insider data hub with ‘Insider Weekends’, cluster buys, buys near highs, flip‑floppers, top‑performing insiders and sector heat‑map.
- Buyback suite: daily buyback announcements, searchable buyback history, ‘Buyback Wednesdays’, and ‘Double Dipper’ (insiders + buybacks).
- Spinoff suite: upcoming/completed spinoffs and ‘Spinsider’ screen; CVR deals database with outcomes.
- Gurus/Institutional holdings pages aggregating 13F/13D/13G and Form 4 into manager dashboards.
What InsiderScore (VerityData | InsiderScore) does best
- Cleaned & context‑rich Form 4 dataset (history back to 2003/2004) with analyst review, 10b5‑1 plan tagging, and noise reduction (e.g., RSU/tax‑related sales).
- Comprehensive buyback database covering open plans initiated since at least 2004 plus quarterly and special updates, including ASRs, tender offers, Dutch auctions, and NCIBs; newer point-in-time feeds are documented.
- Institutional holdings feeds covering 13F, 13D, and 13G (PIT and historical), with instrument typing (e.g., common, ETFs, calls/puts, debt) and event flags.
- Management Changes database (CEO/CFO/Board and key officers) with ~40 fields per event and PDF report generation.
- ‘Unusual Event’ composite signals (e.g., buyback at low price with insider buying) for long/short idea generation.
Data & access details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFs | StocksETFsOptionsBonds |
Experience | BeginnerIntermediateAdvanced | IntermediateAdvanced |
Regions | North America | North America |
Coverage details | Countries: USExchanges: XNYS, XNAS, and ARCXIdentifiers: Ticker and CIK | Countries: US and CAIdentifiers: Ticker and CUSIP |
| Data | ||
Data freshness | Real-timeEnd of Day | Real-timeEnd of Day |
Data granularity | EOD | EOD |
| Access & integrations | ||
API protocols | Not specified | REST |
API auth & delivery | Not specified | Auth: APIKey |
Import methods | Manual | Not specified |
Integrations | Not specified | SFTPVerityRMSPower BITableau |
Export formats | Not specified | CSVExcelJSONPDF |
| Plans & trust | ||
Capability signals | Universe builder | Not specified |
Vendor & support | InsideArbitrageCountry: USSupport: Email | Verity (VerityData | InsiderScore)Country: USFounded 2004Support: Email and Phone |
Curation ratings | Methodology 3/5Reliability 3/5UX 4/5 | Methodology 4/5Reliability 5/5UX 4/5 |
Green tags are exclusive to that tool in this comparison.
Pricing breakdown
$100/mo
Starting price
Plans & pricing
—
Starting price
Plans & pricing
Coverage overlap
Shared categories
5Where the two tools cover the same ground.
InsideArbitrage strengths
13What you only get with InsideArbitrage.
InsiderScore (VerityData | InsiderScore) strengths
2What you only get with InsiderScore (VerityData | InsiderScore).
Community category leaders
Vote sentiment comparison
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Frequently Asked Questions
What's the difference between InsideArbitrage and InsiderScore (VerityData | InsiderScore)?
InsideArbitrage leans toward news, alerts, and calendar, while InsiderScore (VerityData | InsiderScore) puts more weight on insider data, institutional ownership, and corporate actions & special situations. They overlap in 5 categories, so for most people it comes down to workflow preference and price.
How much do InsideArbitrage and InsiderScore (VerityData | InsiderScore) cost?
Neither has a free plan; you'll need a paid subscription for the full feature set of either. Check each tool's current plan details before buying.
Which is better for beginners: InsideArbitrage or InsiderScore (VerityData | InsiderScore)?
InsideArbitrage is the friendlier place to start; its interface takes less getting used to. Both work fine once you're past the basics.
Does InsideArbitrage or InsiderScore (VerityData | InsiderScore) have an API?
InsiderScore (VerityData | InsiderScore) has an API for programmatic access and custom integrations. InsideArbitrage doesn't, so you're working through its interface.
Should I choose InsideArbitrage or InsiderScore (VerityData | InsiderScore)?
It depends on what you're after. Pick InsideArbitrage if news and calendar matter to you; go with InsiderScore (VerityData | InsiderScore) if you'd rather have APIs & data feeds and flags. And if you only need the basics both share, let price decide.
What asset classes do InsideArbitrage and InsiderScore (VerityData | InsiderScore) cover?
Both cover stocks and ETFs. InsiderScore (VerityData | InsiderScore) adds options and bonds on top.
Do InsideArbitrage and InsiderScore (VerityData | InsiderScore) offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Can I export data from InsideArbitrage and InsiderScore (VerityData | InsiderScore)?
InsiderScore (VerityData | InsiderScore) exports to CSV and Excel. InsideArbitrage is stingier about getting data out.
Which has a better stock screener: InsideArbitrage or InsiderScore (VerityData | InsiderScore)?
InsideArbitrage has a stock screener for surfacing ideas; InsiderScore (VerityData | InsiderScore) doesn't, and focuses its energy elsewhere.
Can I track my portfolio with InsideArbitrage or InsiderScore (VerityData | InsiderScore)?
InsideArbitrage handles portfolio tracking. InsiderScore (VerityData | InsiderScore) is really a research tool; you'd track your portfolio elsewhere.
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Curation & Accuracy
This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).
Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.